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146680007 = 831767229
BaseRepresentation
bin10001011111000…
…10100011000111
3101020000010010212
420233202203013
5300022230012
622315510035
73430521335
oct1057424307
9336003125
10146680007
1175884951
124115831b
1324508a06
14156a2b55
15cd25b22
hex8be28c7

146680007 has 4 divisors (see below), whose sum is σ = 148447320. Its totient is φ = 144912696.

The previous prime is 146679983. The next prime is 146680043. The reversal of 146680007 is 700086641.

146680007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146680007 - 214 = 146663623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146680207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883532 + ... + 883697.

It is an arithmetic number, because the mean of its divisors is an integer number (37111830).

Almost surely, 2146680007 is an apocalyptic number.

146680007 is a deficient number, since it is larger than the sum of its proper divisors (1767313).

146680007 is an equidigital number, since it uses as much as digits as its factorization.

146680007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767312.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 146680007 is about 12111.1521747520. The cubic root of 146680007 is about 527.3799815299.

The spelling of 146680007 in words is "one hundred forty-six million, six hundred eighty thousand, seven".

Divisors: 1 83 1767229 146680007